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Self-Leveling Concrete Topping With Aggregate Surface - Ardex K 521™ 50 Lb
Self-Leveling Concrete Topping With Aggregate Surface - Ardex K 521™ 50 Lb Self-Leveling Concrete Topping With Aggregate Surface - Ardex K 521™ 50 Lb Self-Leveling Concrete Topping With Aggregate Surface - Ardex K 521™ 50 Lb
Xtreme Polishing Systems

Self-Leveling Concrete Topping With Aggregate Surface - Ardex K 521™ 50 Lb

Call 877-746-7977 for Bulk Pricing
$64.49
SKU: AR-K521

Rapid Concrete Resurfacing ARDEX K 521™ is a self-leveling, pourable topping designed for rapid resurfacing of indoor concrete. It can be applied at a minimum thickness of 3/8″ (9 mm) and up to a maximum thickness of 2″ (5 cm). ARDEX K 521 creates a polished, “aggregate-exposed” finish, with polishing possible as soon as 24 hours after application. Key Features A mixture of Portland cement, hydraulic cements, and spe

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Product details

Rapid Concrete Resurfacing

ARDEX K 521™ is a self-leveling, pourable topping designed for rapid resurfacing of indoor concrete. It can be applied at a minimum thickness of 3/8″ (9 mm) and up to a maximum thickness of 2″ (5 cm). ARDEX K 521 creates a polished, “aggregate-exposed” finish, with polishing possible as soon as 24 hours after application.

Key Features

  • A mixture of Portland cement, hydraulic cements, and specialty aggregates
  • Ideal for resurfacing indoor concrete
  • Can be walked on in 2 to 3 hours; polishing can begin in as little as 24 hours
  • Dual water ratio for versatility
  • Suitable for interior floors only

Standards

Tested in accordance with ASTM C1708

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